Description
High Precision Tapered Roller Bearings – BDL 31311, 33213, 33013, 33116, 32912
| Description | Key Selling Points |
|---|---|
| Ultra-precise tapered roller design (P0–P2 grades) | Enables high-speed, low-vibration operation in demanding applications |
| Bore size: 15–240 mm; OD: 35–400 mm | Wide dimensional range ensures drop-in replacement for SKF & other OEMs |
| Material: High-carbon chromium bearing steel (GCr15) | Superior hardness, fatigue resistance and extended service life |
| Load capacity: Radial + moderate axial (single-direction) | Ideal for sports equipment & office machinery requiring compact, rigid support |
| Lubrication: Grease or oil compatible | Pre-lubricated options available; low-maintenance & ready-to-install |
| Vibration grade: Z1V1 to Z3V3 certified | Meets strict noise-sensitive requirements (e.g., treadmills, ergonomic desks) |
| Separated design (cone & cup) | Easy assembly/disassembly — reduces downtime & labor cost |
| OEM/ODM supported | Made in China (ISO 9001 certified) | Fully traceable production with batch testing & material certs |
| HS Code 8482200000 | Carton/pallet packaging | Seamless customs clearance & logistics integration |
| Specification example: 60×130×48.5 mm (31311) | Exact interchange with SKF 31311 J2/Q |
Engineered for precision fitness gear, adjustable workstations, and automated office systems — these BDL tapered rollers outperform generic alternatives with tighter tolerances, lower runout, and higher dynamic load ratings. Unlike standard imports, each batch undergoes 100% dimensional inspection and vibration screening. Need cross-reference data, CAD files, or volume pricing? Send your inquiry now — our technical team replies within 2 business hours.
